National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

Current conditions at

Blair Municipal Airport (KBTA)

Lat: 41.41°NLon: 96.11°WElev: 1325ft.

Mostly Cloudy

66°F

19°C

Humidity 85%
Wind Speed Calm
Barometer 30.12 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 28 Aug 5:15 am CDT
Extended Forecast for

Missouri Valley IA

  • Overnight

    Overnight: A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 62. Calm wind.

    Low: 62 °F

    Slight Chance
    T-storms

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms before 9am. Mostly sunny, with a high near 86. Light southeast wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 20 mph.

    High: 86 °F

    Slight Chance
    T-storms then
    Mostly Sunny

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms between 4am and 5am. Increasing clouds, with a low around 71. South southeast wind 11 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    Low: 71 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Saturday

    Saturday: A slight chance of showers and thunderstorms between 7am and 9am. Mostly cloudy, then gradually becoming sunny, with a high near 94. Breezy, with a south southwest wind 15 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

    High: 94 °F

    Slight Chance
    T-storms then
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 77. South wind 10 to 13 mph, with gusts as high as 20 mph.

    Low: 77 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 96. South southwest wind 11 to 13 mph, with gusts as high as 21 mph.

    High: 96 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 75. South wind 8 to 10 mph.

    Low: 75 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Monday

    Monday: A slight chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 92. Southwest wind around 7 mph.

    High: 92 °F

    Slight Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 71. West northwest wind around 5 mph becoming calm in the evening.

    Low: 71 °F

    Chance
    T-storms

Detailed Forecast

Overnight
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 62. Calm wind.
Friday
A 20 percent chance of showers and thunderstorms before 9am. Mostly sunny, with a high near 86. Light southeast wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 20 mph.
Friday Night
A slight chance of showers and thunderstorms between 4am and 5am. Increasing clouds, with a low around 71. South southeast wind 11 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Saturday
A slight chance of showers and thunderstorms between 7am and 9am. Mostly cloudy, then gradually becoming sunny, with a high near 94. Breezy, with a south southwest wind 15 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 77. South wind 10 to 13 mph, with gusts as high as 20 mph.
Sunday
Mostly sunny, with a high near 96. South southwest wind 11 to 13 mph, with gusts as high as 21 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 75. South wind 8 to 10 mph.
Monday
A slight chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 92. Southwest wind around 7 mph.
Monday Night
A chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 71. West northwest wind around 5 mph becoming calm in the evening.
Tuesday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 90. Southeast wind 3 to 6 mph.
Tuesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 71. East southeast wind 3 to 5 mph.
Wednesday
Mostly sunny, with a high near 93. Light and variable wind becoming south around 6 mph in the afternoon.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 73. Southeast wind around 7 mph.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 93. South southwest wind 6 to 8 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Missouri Valley IA
 41.57°N 95.91°W (Elev. 997 ft)
Last Update:
4:46 am CDT Aug 28, 2026
Forecast Valid:
5am CDT Aug 28, 2026-6pm CDT Sep 3, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation